SOURCE: Where is Bank 1 Sensor 1 on an 2003 Oldsmobile Sillohuette?
"Bank one" is the bank of cylinders that starts with the #1 cylinder. In this case this will be the bank of three cylinders that is closest to the firewall. Sensor #1 refers to the O2 sensor that is between the engine and the catalytic converter. So the Bank 1, sensor 1, will be the O2 sensor that is mounted in the rear exhaust manifold or tubing just before the cat.
SOURCE: 1999 Olds Alero 3400 motor -- location of Crankshaft sensor
Welcome to fixya. If you need anything else go to www.collisionrepairadvice.com here is the location.
On the lower rear of the engine (LA1) for the 7x
and for the 24x
On the lower rear of the engine (LA1
Testimonial: "Got it Thank You!!! Actually my problem was a bad fuel pump in the gas tank."
SOURCE: where is oxygen sensor located on a 2000
What engine do you have? You will have at least 2(O2 sensors) 1 before the cat converter and 1 after it.
SOURCE: 2001 Olds Alero oxygen sensor bank 1 P0135
p0135 indicates bank 1 sensor 1 which is before the cat.
SOURCE: Where is the front oxygen sensor located on my
Under hood , center, rear engine area, above exhaust pipe flange, mounted in exhaust manifold. May be behind a heat sheild that will have to be removed.
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